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Amino acids and proteins

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232 products
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Brand
  1. A.Vogel 1
  2. Airbiotic 1
  3. Be-Life 2
  4. BioLife 2
  5. Bonusan 9
  6. BSB Labs 4
  7. Codival 3
  8. Devicare 3
  9. Direct Nutrition 1
  10. Doctor's Best 5
  11. EAFIT 2
  12. Ebers 1
  13. Energy Feelings 1
  14. Equisalud 22
  15. Estado Puro 1
  16. Etixx 1
  17. FDB LABORATORIOS 1
  18. GSE 1
  19. Health Aid 5
  20. Herbora 1
  21. Integralia 1
  22. Jarrow Formulas 27
  23. Kal 5
  24. Lamberts 6
  25. LCN 1
  26. Longlife 7
  27. MARNYS® 3
  28. Méderi 2
  29. Mundonatural 2
  30. Named Sport 2
  31. Natesis 1
  32. Naturbite 1
  33. Natures Plus 1
  34. Naturitas Essentials 6
  35. Naturlider 1
  36. Naturmil 2
  37. Naturtierra 1
  38. Nova Diet 1
  39. NOW Foods 9
  40. NPro 4
  41. NutraVit 1
  42. Pinisan 1
  43. Plannatur 1
  44. Prisma Natural 1
  45. Purasana 1
  46. Raab 3
  47. Sakai 2
  48. Santiveri 1
  49. SFI Health/Klaire Labs 1
  50. Solaray 9
  51. Solgar 28
  52. Soria Natural 1
  53. Sotya 1
  54. STC Nutrition 2
  55. Sura Vitasan 10
  56. Swanson 1
  57. Tongil 1
  58. Vaminter 1
  59. Viridian 4
  60. Weider 2
  61. Zenement 6
  62. Zeutics by Naturitas 4
Discount
  1. 10% 83
  2. 20% 71
  3. 30% 57
  4. 40% 7
2
Flags
2
  1. 100% natural 29
  2. Additives free 14
  3. Alcohol free 1
  4. Allergens free 25
  5. BIO-ECO 32
  6. Colorants free 79
  7. Crustaceans free 32
  8. Ecocert 2
  9. Egg free 40
  10. Glass container 10
  11. Gluten free 329
  12. Halal 5
  13. Heavy metal free 4
  14. Hypoallergenic 3
  15. Keto 1
  16. Kosher 3
  17. Lactose free 198
  18. Low in calories 1
  19. Made in France 6
  20. Made in Italy 1
  21. No added sugar 6
  22. No artificial aromas 21
  23. No artificial colors 37
  24. No artificial flavors 33
  25. No sweeteners 8
  26. Not tested on animals 15
  27. Nuts free 1
  28. Organic 4
  29. Parabens free 13
  30. PH Neutral 1
  31. Preservatives free 65
  32. Salt free 50
  33. Soy free 88
  34. Sugarfree 105
  35. Sulfate free 1
  36. Vegan 217
  37. Vegetarian 126
  38. Without aromas 1
  39. Without caffeine 4
  40. Without milk 14
  41. Without sucrose 5
  42. Yeast free 44
Flavors
  1. Apple 1
  2. Chocolate 1
  3. Lemon 1
  4. Mango 1
  5. Neutral 2
  6. Orange 1
  7. Red Berries 1
Price
Uses
  1. Anti-aging 2
  2. Antioxidant 13
  3. Antiviral 1
  4. Blood pressure 1
  5. Bone support 2
  6. Brain activity 16
  7. Cardiovascular 2
  8. Concentration 2
  9. Detox 4
  10. Digestion and transit 7
  11. Emotional balance 1
  12. Emotional health 3
  13. Energy 7
  14. Exercise recovery 2
  15. Exercise resistance 3
  16. Fat burner 6
  17. Glucose control 3
  18. Gut flora 3
  19. Hair 1
  20. Hormonal regulation 1
  21. Immune system 5
  22. Increase muscle mass 19
  23. Intestinal transit 3
  24. Joints and tendons 1
  25. Joints, bones and muscles 11
  26. Liver and liver function 5
  27. Memory and cognitive functions 3
  28. Menstruation 2
  29. Muscle Mass Maintenance 10
  30. Physical performance 15
  31. Red blood cell production 1
  32. Relaxing 4
  33. Resistance and vitality 9
  34. Rest and well-being 16
  35. Skin 1
  36. Skin, Hair and Nails 3
  37. Sleep 2
  38. Urinary tract infection 3
  39. Vision 2
  40. Weight control 1
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  1. Crustaceans free
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232 products
232 products
  1. L-Glutamine Neutral Flavor Powder
    -22%
    Solaray

    L-Glutamine Neutral Flavor Powder

    300 g
    Rating:
    95%
    $33.81 Msrp Price $43.21 As low as $32.46
  2. L-Lysine
    -36%
    Solgar

    L-Lysine

    50 vegetable capsules of 500mg
    Rating:
    100%
    (7)
    $11.18 Msrp Price $17.53 As low as $10.73
  3. Maximized L-Glutathione
    -29%
    Solgar

    Maximized L-Glutathione

    60 vegetable capsules of 250mg
    Rating:
    100%
    $70.37 Msrp Price $98.98 As low as $67.56
  4. Taurine
    -15%
    Bonusan

    Taurine

    60 capsules of 600mg
    Rating:
    100%
    (1)
    $15.80 Msrp Price $18.50 As low as $15.17
  5. 5-HTP
    -28%
    Naturbite

    5-HTP

    60 capsules of 100mg
    Rating:
    85%
    (4)
    $13.01 Msrp Price $17.97 As low as $12.49
  6. Gsh Glutathione
    -19%
    Bonusan

    Gsh Glutathione

    60 capsules of 100mg
    Rating:
    100%
    (8)
    $26.84 Msrp Price $33.20 As low as $25.77
  7. L-Glutamine
    -19%
    Bonusan

    L-Glutamine

    60 capsules of 500mg
    Rating:
    99%
    $13.19 Msrp Price $16.32 As low as $12.66
  8. 5-HTP
    -39%
    Lamberts

    5-HTP

    60 tablets of 100mg
    Rating:
    98%
    $24.79 Msrp Price $40.72 As low as $23.80
  9. L-Leucine
    -12%
    Bonusan

    L-Leucine

    60 capsules
    Rating:
    100%
    (5)
    $24.85 Msrp Price $28.30 As low as $23.86
  10. L-Theanine
    -28%
    Health Aid

    L-Theanine

    60 tablets of 200mg
    Rating:
    93%
    (6)
    $17.59 Msrp Price $24.28 As low as $16.89
  11. L-Glutamine Pack
    -29%
    Bonusan

    L-Glutamine Pack

    2 units of 200g
    Rating:
    97%
    (7)
    $38.42 Msrp Price $54.23
  12. GABA
    -35%
    Sura Vitasan

    GABA

    60 vegetable capsules
    Rating:
    97%
    (7)
    $14.53 Msrp Price $22.42 As low as $13.95
  13. L-glutamine 1000mg
    -23%
    NOW Foods

    L-glutamine 1000mg

    120 capsules
    Rating:
    100%
    (2)
    $18.23 Msrp Price $23.58 As low as $17.50
  14. L-Glutamine 1000 mg
    -13%
    NOW Foods

    L-Glutamine 1000 mg

    240 capsules
    $32.74 Msrp Price $37.63 As low as $31.43
  15. L-Theanine with Suntheanine, 150mg
    -11%
    Doctor's Best

    L-Theanine with Suntheanine, 150mg

    90 vegetable capsules
    $30.63 Msrp Price $34.25 As low as $29.40
  16. N-Acetyl Tyrosine 350Mg
    -26%
    Jarrow Formulas

    N-Acetyl Tyrosine 350Mg

    120 capsules
    $17.07 Msrp Price $23.18 As low as $16.39
  17. Taurine 1000Mg
    -18%
    Jarrow Formulas

    Taurine 1000Mg

    100 capsules
    Rating:
    100%
    (1)
    $11.99 Msrp Price $14.61 As low as $11.51
  18. Theanine 200Mg
    -27%
    Jarrow Formulas

    Theanine 200Mg

    60 vegetable capsules
    $22.61 Msrp Price $30.92 As low as $21.71
  19. NAC (N-Acetyl Cysteine) 600mg
    -30%
    Lamberts

    NAC (N-Acetyl Cysteine) 600mg

    60 capsules
    Rating:
    95%
    $24.14 Msrp Price $34.25 As low as $23.17
  20. tryptophan + ashwagandha
    -12%
    Naturtierra

    tryptophan + ashwagandha

    30 tablets
    Rating:
    93%
    (3)
    $6.89 Msrp Price $7.79 As low as $6.61
  21. GABA 750mg (90 tablets)
    -21%
    Kal

    GABA 750mg (90 tablets)

    90 tablets
    $29.08 Msrp Price $36.80 As low as $27.92
  22. L-Carnitine
    -21%
    Zenement

    L-Carnitine

    180 capsules
    $19.19 Msrp Price $24.37 As low as $18.42
  23. Gabavit
    -13%
    NutraVit

    Gabavit

    60 capsules of 720mg
    $23.41 Msrp Price $27.01 As low as $22.47
  24. L-Carnitine 3000
    -20%
    MARNYS®

    L-Carnitine 3000

    14 vials of 25ml
    $25.66 Msrp Price $31.92 As low as $24.63
48 of 232 Items

In Naturitas you will find the best amino acid and protein supplements

Amino acids are used by the body to produce proteins, which are involved in many functions such as repairing body tissues, increasing and preserving muscle mass, or maintaining bones.

Whether you are looking for a specific amino acid such as tryptophan, glutamine , L-carnitine , arginine or tyrosine, or if you prefer a protein compound, you will find them all in this section.

Looking for a quality amino acid and protein supplement? At Naturitas we have great brands in the sector such as Solgar, Gold Nutrition, Mega Plus, Lamberts and many more.

Place your order now and get free shipping on purchases over € 45!

Satisfied customers

4,63/5 - Excellent

Based on 136,627 reviews

"My experience as a customer has been very positive, promptness of response, manner of email communication, points programme." Victoria V. 14-01-2024
"I like ordering online, but I needed to place my order over the phone and the service was super friendly and efficient." Nati Z. 29-12-2023
"You do what is expected :) You sell quality products, the delivery is fast and of high quality. Excellent!" Miriam C. 29-11-2023
"I rely on them for much of my monthly shopping, they are fast and offer good prices." Lucía G. 21-10-2023
"Excellent! It's my trustworthy shop to find all the products I'm looking for, good prices and easiness of ordering and shipping." Laura M. 23-08-2023
"I have been trusting them for a long time, quality service and products at a good price and superb customer service." Helena G. 18-08-2023
"Really good, 100% recommendable. I made a mistake in an order and they solved it very quickly, very good service." Gemma P. 31-07-2023
"Good website, fast delivery, very good customer service department, good prices and a great range of products." Juan T. 12-07-2023
"Great variety and quality of products, fast delivery and great care in the packaging so that everything arrives in perfect condition." Lola D. 02-07-2023
"Fast delivery, quality products and a willingness to resolve any issues that may arise." Mar O. 24-06-2023